export default {
  // 开启命名空间
  namespaced:true,
  // state数据
  state:()=>({
    // 收货地址
    address:JSON.parse(uni.getStorageSync('address') || '{}')
  }),
  // 方法
  mutations:{
    // 更新收货地址
    updateAddress(state,address){
      state.address = address
      this.commit('m_user/saveAddressToStorage')
    } ,
    // 持久化存储到本地
    saveAddressToStorage(state){
      
      uni.setStorageSync('address',JSON.stringify(state.address))
    }
  },
  // 计算属性
  getters:{
    addstr(state){
      if (!state.address.provinceName) return ''
        // 拼接 省，市，区，详细地址 的字符串并返回给用户
        return state.address.provinceName + state.address.cityName + state.address.countyName + state.address.detailInfo
    },
  }
}